diff --git a/go.mod b/go.mod
index be69b41..8be50cf 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module cga-led
 
 go 1.23
 
-require golang.org/x/crypto v0.30.0
+require golang.org/x/crypto v0.31.0
diff --git a/go.sum b/go.sum
index f514216..9615005 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,2 @@
-golang.org/x/crypto v0.30.0 h1:RwoQn3GkWiMkzlX562cLB7OxWvjH1L8xutO2WoJcRoY=
-golang.org/x/crypto v0.30.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
+golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U=
+golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
diff --git a/vendor/modules.txt b/vendor/modules.txt
index d5b1e6e..8c0ca0f 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -1,3 +1,3 @@
-# golang.org/x/crypto v0.30.0
+# golang.org/x/crypto v0.31.0
 ## explicit; go 1.20
 golang.org/x/crypto/pbkdf2